Hey Folks blasting news for you! Sherif Hashim, Just replied the tweet of one of his followers that iPhone 4 Baseband 2.10.04 Unlock is possible. Many of iPhone Dev team members said that they are working on iPhone 4 BB 02.10.04 unlock.
Sheriff has tweeted saying (in reply to tweet from the user) that:
yes it is, this was when I first found the crash in BB 2.10.04 which is being worked on now
iPhone hackers are already working to unlock iPhone 4 baseband 2.10.04 and the first crash in BB 2.10.04 is the sign of the success. There is word about the expected release date or progress so far.